Diligent Defense Co DTF-STI .338 / 8.6 Blackout Titanium Suppressor - Black

Diligent Defense Co DTF-STI .338 / 8.6 Blackout Titanium Suppressor - Black

Silence the heavy hitters without weighing down your rifle. The Diligent Defense DTF-STI Suppressor is an elite, "S" length titanium silencer purpose-built for the hard-hitting 8.6 Blackout and .338 Lapua Magnum crowd. When your mission demands maximum sound suppression in an incredibly lightweight package, the DTF-STI delivers mind-blowing performance. By adapting Diligent Defense’s legendary Enticer baffle technology—famous for achieving the quietest at-ear readings ever tested by Pew Science on .308 platforms—this compact can brings an insane weight-to-decibel reduction ratio to the big-bore market.

Weighing a mere 9.2 ounces and measuring just 6.75 inches, this premium titanium suppressor integrates seamlessly onto your host firearm, preserving maneuverability whether you are navigating thick brush on a backcountry hunt or shooting from a precision bench. Finished in a rugged Graphite Black coating and featuring industry-standard HUB (1-3/8x24) mounting options, the DTF-STI is the ultimate combination of stealth, durability, and versatility for large-caliber enthusiasts. Stop choosing between saving your hearing and saving weight—upgrade to the DTF-STI and experience class-leading silence.

Enticer Baffle Technology
Leverages award-winning internal geometry to deliver a record-shattering weight-to-dB reduction ratio, maximizing sound suppression at both the muzzle and the shooter's ear.

Grade-A Titanium Construction
Keeps the total weight down to an astonishing 9.2 ounces, eliminating muzzle-heavy imbalance and reducing shooter fatigue during extended field carry.

Compact "S" Length Profile
Measures just 6.75 inches to maintain a short, highly maneuverable rifle footprint that won't snag on dense timber or brush.

High-Caliber Over-Bore Design
Engineered with a generous 0.400" bore size to safely accommodate heavy-grain subsonic and supersonic projectiles up to .338 Lapua Magnum and 8.6 Blackout.

Universal HUB Mounting Compatibility
Features standard 1-3/8x24 Bravo internal threads, giving you total freedom to adapt the silencer to virtually any popular quick-detach or direct-thread system on the market.

Graphite Black Protective Finish
Treated with a sleek, non-reflective coating that prevents game-spooking glare while resisting scratches, scuffs, and outdoor elements.

Specifications

• Caliber Rating: Up to .338 LM / 8.6 Blackout (0.400" bore diameter)
• Material: Titanium
• Length: 6.75 inches
• Diameter: 1.625 inches (1-5/8")
• Weight: 9.2 oz
• Mounting Interface: 1-3/8x24 (HUB / Bravo Thread Spec)
• Optional Mount Available: M18 x 1.5 Titanium Direct Thread for 8.6BLK (Sold Separately)
• Finish: Graphite Black
• Minimum Barrel Length (.338LM): 22 inches
• Minimum Barrel Length (8.6BLK Subs): 8 inches
• Minimum Barrel Length (8.6BLK Supers): 12 inches
• Firing Schedule (.338LM): 10 shots before a cool-down period
• Firing Schedule (8.6BLK Subs): Unlimited (keep suppressor temperature below 800°F)
• Firing Schedule (8.6BLK Supers): 30 shots before a cool-down period (keep suppressor temperature below 800°F)